Due to her serious personality, she is the type of person who overthinks and worries a lot. She looks cool and mature at first glance, but she hides a warm heart inside. To her teammates, Reina is one of the most reliable and level-headed members and she is willing to do things for them, even if they can do it themselves. This attribute often leads her to clash directly with Mia, whose recklessness sometimes clashes with her own stubbornness. She has the strongest singing skills in Prizmmy☆.